# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

Library('speex')

EXPORTS.speex += [
    'speex_resampler.h',
]

SOURCES += [
    'resample.c',
    'simd_detect.cpp',
]

# We allow warnings for third-party code that can be updated from upstream.
ALLOW_COMPILER_WARNINGS = True

FINAL_LIBRARY = 'gkmedias'

# We don't compile the full speex codec, only the resampler.
DEFINES['OUTSIDE_SPEEX'] = True

# Visibility is handled through VISIBILITY_FLAGS and
# layout/media/symbols.def.in.
DEFINES['EXPORT'] = ''
if CONFIG['GKMEDIAS_SHARED_LIBRARY']:
    NO_VISIBILITY_FLAGS = True

if CONFIG['MOZ_SAMPLE_TYPE_S16']:
    DEFINES['FIXED_POINT'] = True
else:
    DEFINES['FLOATING_POINT'] = True

# Only use SSE code when using floating point samples, and on x86
if CONFIG['INTEL_ARCHITECTURE'] and not CONFIG['MOZ_SAMPLE_TYPE_S16']:
    DEFINES['_USE_SSE'] = True
    DEFINES['_USE_SSE2'] = True
    SOURCES += [
        'resample_sse.c'
    ]
    SOURCES['resample_sse.c'].flags += CONFIG['SSE2_FLAGS']

if CONFIG['CPU_ARCH'] == 'arm' and CONFIG['BUILD_ARM_NEON']:
    DEFINES['_USE_NEON'] = True
    SOURCES += [
        'resample_neon.c'
    ]
    SOURCES['resample_neon.c'].flags += CONFIG['NEON_FLAGS']

# Suppress warnings in third-party code.
if CONFIG['GNU_CC']:
    CFLAGS += ['-Wno-sign-compare']
